from datetime  import timedeltafrom redis import StrictRedisclass Config(object):    DEBUG = True    SECRET_KEY = "FDJFKDJFKD"    SQLALCHEMY_DATABASE_URI = "mysql+pymysql://root:macmysql@localhost:3306/bogus03"    SQLALCHEMY_TRACK_MODIFICATIONS = False    REDIS_HOST = "127.0.0.1"    REDIS_PORT = 6379    SESSION_TYPE = "redis"    SESSION_USE_SIGNER = True    SESSION_REDIS = StrictRedis(host=REDIS_HOST, port=REDIS_PORT)    PERMANENT_SESSION_LIFETIME = timedelta(days=2)  # 设置两天有效#开发阶段配置class DevelopConfig(Config):    pass#生产(线上)阶段配置class ProductConfig(Config):    DEBUG = False    # LEVEL_NAME = logging.ERROR#测试阶段配置class TestConfig(Config):    TESTING = True#提供配置信息访问入口config_dict = {    "develop":DevelopConfig,    "product":ProductConfig,    "test":TestConfig,}